*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    width: 100vw;
    /* height: 100vh; */
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    
}
.container{
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
    /* background: rgba(0, 0, 0, .3); */
}
h1{
    margin: 15px 0;
}
h2{
    margin: 15px 0;
}
.restar{
    width: 100px;
    height: 35px;
    display: flex;
    display: none;
    border-radius: 5px;
    border: none;
    outline: none;
    border: 1px solid #2ecc71;
    background: none;
    margin-bottom: 15px;
    position: relative;
    justify-content: center;
    align-items: center;
    z-index: 1;
    color: black;
    transition: .3s all ease-in-out;
    overflow: hidden;
}
.restar::after{
    content: '';
    width: 0;
    height: 100%;
    background-color: #2ecc71;
    position: absolute;
    z-index: -1;
    transform: skew(45deg);
    transition: .3s all ease-in-out;
}
.restar:hover{
    color: white;
}
.restar:hover::after{
    width: 200%;
}
.mark{
    width: 100%;
    display: flex;
    justify-content: center;
}
.marknumber{
    color: white;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
}
.mark>.user{
    width: 25%;
    height: 40px;
    background-color: #3498db;
}
.mark>.computer{
    width: 25%;
    height: 40px;
    background-color: rgb(45, 45, 46);
}
.chonse{
    display: flex;
    justify-content: center;
    align-items: center;
}

.chonse>div{
    /* display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; */
    width: 250px;
    height: 250px;
    font-size: 15em;
}

.result{
    /* display: none; */
    width: 300px;
    height: 300px;
    border-radius: 20px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 5;
    display: none;
    text-align: center;
}
.result>h3{
    font-size: 25px;
    color: #2ecc71;
    margin-bottom: 15px;
    text-align: center;
    margin-top: 20px;
}
.result>div{
    width: 170px;
    height: 170px;
    font-size: 10em;
    display: flex;
    justify-content: center;
    align-items: center;
    display: none;
    margin: 0 auto;
}
.model{
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
}